1. From the Division of Neurosurgery (P.B., R.G., S.M., J.C., M.-V.C., K.S.) and Division of Neurology (F.P.), Clinical Neurosciences Department, Faculty of Medicine, University of Geneva, Switzerland; Institute for Applied Simulations, University of Applied Sciences, Wädenswil, Switzerland (S.S., S.H.); and Neuroradiologie, SwissNeuroInstitute, Klinik Hirslanden, Zürich, Switzerland (D.R.).